- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 1/244 - Binding; Briquetting with binders organic
Patent holdings for IPC class C22B 1/244
Total number of patents in this class: 133
10-year publication summary
|
3
|
9
|
8
|
28
|
9
|
7
|
5
|
9
|
17
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
18 |
| S.A. Lhoist Recherche et Developpement | 163 |
9 |
| Vale S.A. | 262 |
8 |
| Binding Solutions Limited | 16 |
6 |
| BASF SE | 19740 |
4 |
| POSCO | 2222 |
4 |
| S.p.c.m. SA | 308 |
4 |
| Kemira Oyj | 1167 |
3 |
| Mt2, LLC | 5 |
3 |
| Nippon Steel Corporation | 5649 |
3 |
| ArcelorMittal | 1887 |
2 |
| Biopolynet Inc. | 2 |
2 |
| BL Technologies, Inc. | 831 |
2 |
| Clariant International Ltd. | 978 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
| Gestion Mcmarland Inc. | 3 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Lotte Fine Chemical Co., Ltd. | 100 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
2 |
| Nu-Iron Technology, LLC | 44 |
2 |
| Other owners | 51 |